Feature |
Selenium |
Playwright |
Developed by |
ThoughtWorks (Selenium Project) |
Microsoft |
First Released |
2004 |
2020 |
Language Support |
Java, C#, Python, Ruby, JavaScript (Node.js) |
JavaScript/TypeScript, Python, C#, Java |
Browsers Supported |
Chrome, Firefox, Safari, Internet Explorer, Edge |
Chromium (Chrome, Edge), Firefox, WebKit (Safari) |
Cross-Browser Testing |
Yes |
Yes |
Grid Support |
Yes (Selenium Grid) |
Limited (Parallel contexts within single browser) |
Headless Mode |
Yes |
Yes |
Advanced Interactions |
Basic support |
Advanced support (network traffic, auth, etc.) |
Auto-Waiting |
No (requires explicit waits) |
Yes |
Browser Contexts |
No |
Yes |
Setup |
Requires separate WebDriver binaries |
Includes browsers out of the box |
Syntax |
Straightforward, more boilerplate |
Cleaner, more concise |
Execution Speed |
Generally slower due to WebDriver communication |
Faster with optimized control |
Reliability |
Can be flaky, requires explicit waits |
More reliable with auto-waiting |
Community |
Large and active |
Growing rapidly |
Support |
Extensive resources, forums, third-party integrations |
Comprehensive documentation, active community |
Best For |
Extensive cross-browser testing, legacy systems |
Modern web apps, robust and reliable testing |